LESLIANNE E YEN (MD) – Sports Medicine (Internal Medicine) Physician, NPI 1609923424
Sports Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
188 SPORTS MEDICINE in WA
Provider Addresses for LESLIANNE E YEN (MD)
PO BOX 25608
SALT LAKE CITY, UT 841250608
Phone: (206) 320-4476
Fax: (206) 568-7043
Type: Mailing
515 MINOR AVE STE 300
SEATTLE, WA 981042133
Phone: (206) 386-9500
Fax: (206) 386-9605
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-08-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080806000613 | I | Sports Medicine | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J7323 | Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | 117 | 23 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 115 | 67 | $0 |
| 20611 | Aspiration and/or injection of fluid large joint using ultrasound guidance | 105 | 31 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 80 | 52 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 76 | 36 | $0 |
Insurance plans in this area (ZIP 84125)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| General Surgery | WA | |
| P S Y C H I A T R Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | WA | |
| Hospitalist, Hospice/Palliative Care | WA | |
| Physician Assistant | WA | |
| N E U R O L O G Y | WA | |
| N E U R O L O G Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | ND | |
| Critical Care (Intensivists), Pulmonary Disease | WA |
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